ColorXprez

#333349

Charcoal · dark cool blue

About #333349

#333349 is a dark, muted blue colour. Digitally that works out to 20% red, 20% green and 29% blue. In CMYK print terms it is 30% cyan, 30% magenta, 0% yellow and 71% black. Most people will perceive it as cool.

Visually it is similar to Charcoal (ΔE 12.4), with Gunmetal the next nearest named colour. Across the colour wheel sits #494933 (umber), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 12.28:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (12.28:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red51
Green51
Blue73

Closest named colours

Charcoal
#36454F · ΔE 12.4
Gunmetal
#2A3439 · ΔE 12.6
Prussian Blue
#003153 · ΔE 13.3

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #333349

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #333349.
12.28:1AAA
Black heading text
Body copy set on charcoal #333349.
1.71:1Fail

Colour-blindness preview

How #333349 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#333349
Protanopia (no red cones)
#2D364A
Deuteranopia (no green cones)
#2C3448
Tritanopia (no blue cones)
#2E373B

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #333349?

#333349 is a dark, muted blue colour. Digitally that works out to 20% red, 20% green and 29% blue. In CMYK print terms it is 30% cyan, 30% magenta, 0% yellow and 71% black. Most people will perceive it as cool.

›What text colour should I use on #333349?

Use white text. White on #333349 has a contrast ratio of 12.28:1 (AAA).

›What colours go with #333349?

Its complementary colour is #494933, and analogous partners are #333E49 and #3E3349.